380859812 has 6 divisors (see below), whose sum is σ = 666504678. Its totient is φ = 190429904.

The previous prime is 380859797. The next prime is 380859839. The reversal of 380859812 is 218958083.

It can be written as a sum of positive squares in only one way, i.e., 220938496 + 159921316 = 14864^2 + 12646^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47607473 + ... + 47607480.

It is an arithmetic number, because the mean of its divisors is an integer number (111084113).

Almost surely, 2^380859812 is an apocalyptic number.

It is an amenable number.

380859812 is a deficient number, since it is larger than the sum of its proper divisors (285644866).

380859812 is a wasteful number, since it uses less digits than its factorization.

380859812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95214957 (or 95214955 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 380859812 is about 19515.6299411523. The cubic root of 380859812 is about 724.8615269425.

The spelling of 380859812 in words is "three hundred eighty million, eight hundred fifty-nine thousand, eight hundred twelve".